ADDENDUM TO THE
CFW-08 FREQUENCY
INVERTER USER
MANUAL
User´s Guide
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
3
CONTENTS_____________________________________________
1.QuickParameterReference................................................................... 04
2. Block Diagram (User ManualItem 2.3) ..................................................05
3.Mounting Specifications (UserManualItem 3.1.2) ................................. 06
4. Positioningand Fixing (User Manual Item 3.1.3) ................................... 07
5.Panel Mounting(User ManualItem 3.1.3.1)........................................... 07
6.Locationof PowerTerminals,GroundingTerminalsandControl
TerminalsConnections(UserManualItem 3.2.2) .................................. 08
7.Wiringand Circuit-BreakersforthePowerandGrounding
Connections (User’s GuideItem 3.2.3) .................................................08
7.1WiringandCircuit-Breakers ............................................................. 08
7.2 Fuses (Branch Circuit Protection).................................................... 09
8.RecommendedTighteningTorque(UserManualItem3.2.3).................. 09
9.Power Connections(UserManualItem 3.2.4)........................................ 09
10.Line Reactor (UserManualItem 8.19) ................................................. 10
11.Dynamic Braking(UserManual Item 8.21)...........................................10
12.TechnicalSpecification(User Manual Item9.1).................................... 11
13. WEG High EfficiencyIV Pole Motor Data (User Manual Item 9.3) ....... 11
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
4
ATTENTION: INFORMATION PRESENTED IN
THIS ADDENDUM APPLIES ONLY TO 500-600V
POWER SUPPLY CFW-08 MODELS
Anewsoftwareversion(V4.2x)wasdeveloped,tothe500-600Vpowersupply
new models (1.7A, 3.0A, 4.3A, 7.0A, 10A and 12A/500-600V) . This new
softwarewascreatedfromV4.1Xwiththefollowingmodifications:
1. Quick Parameter Reference____________________________
Parameter Function
Adjustable
Range
Factory
Setting
Unit
User
Setting
Page
P004 DC Link Voltage 0 a 1000 - V 91
P007 Motor Voltage 0 a 700 - V 91
P136 Manual Torque Boost (IxR
Compensation)
0.0 a 30.0 2.0 % 96
P151 DC Link Regulation Level 575V models:
809 to 1000
972 V 100
P295 Rated Inverter Current
(Inom)
300 = 1.0A
301 = 1.6A
302 = 2.6A
303 = 2.7A
304 = 4.0A
305 = 4.3A
306 = 6.5A
307 = 7.0A
308 = 7.3A
309 = 10A
310 = 13A
311 = 16A
312 = 22A
313 = 24A
314 = 28A
315 = 30A
316 = 33A
317 = 1.7A
318 = 3.0A
319 = 12A
According
to the
inverter
model
- 121
Table 1 – 575V Models parameters
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
5
Figura 1 - Block diagram for the models:
1.7-3.0-4.3-7.0-10-12A/500-600V
2. Block Diagram (User Manual Item 2.3)____________________
Power
Supply
R
S
T
POWER
CONTROL
Motor
U
V
W
Rsh1
Pre-Charge
Braking
Resistor(ExternalandOptional)
BR
+UD
PE
-UD
Voltage
Feedback
PE
Rsh2
RFIFilter
RPC
HMI-CFW08-RP
HMI-CFW08-RS
PC-Software
SuperDrive
Digital
Inputs
(DI1to DI4)
Analog
Inputs
(AI1andAI2)
Interface
RS-232KCS-CFW08
or
or
Interface
MIS-CFW08-RS
or
Interface
MIP-CFW08-RP
HMI-CFW08-P
"ECC3"
CONTROL
BOARD
WITHDSP
Relay
Output
(RL1andRL2)
Analog
Output(AO)
KRS-485
RS-485
POWERSUPPLIESANDCONTROL/
POWERINTERFACES
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
6
Table 2 – CFW08 dimensions for mechanical
installation of the 500-600V models
3. Mounting Specifications (User Manual Item 3.1.2)__________
Figure 2 – CFW-08 Mounting Specifications
VIEWOFTHE
MOUNTINGBASE
FRONTAL
VIEW
LATERALVIEW
Dimensions Fixing Base
Inverter Model
Width
L
mm
(in)
Height
H
mm
(in)
Depth
P
mm
(in)
A
mm
(in)
B
mm
(in)
C
mm
(in)
D
mm
(in)
Mounting
Screw
Weight
Kg
(lb)
Degree of
Protection
1.7A / 500-600V
143
(5.63)
203
(7.99)
165
(6.50)
121
(4.76)
180
(7.09)
11
(0.43)
10
(0.39)
M5
(3/16)
2.5
(5.5)
IP20/NEMA1
3.0A / 500-600V
143
(5.63)
203
(7.99)
165
(6.50)
121
(4.76)
180
(7.09)
11
(0.43)
10
(0.39)
M5
(3/16)
2.5
(5.5)
IP20/NEMA1
4.3A / 500-600V
143
(5.63)
203
(7.99)
165
(6.50)
121
(4.76)
180
(7.09)
11
(0.43)
10
(0.39)
M5
(3/16)
2.5
(5.5)
IP20/NEMA1
7.0A / 500-600V
143
(5.63)
203
(7.99)
165
(6.50)
121
(4.76)
180
(7.09)
11
(0.43)
10
(0.39)
M5
(3/16)
2.5
(5.5)
IP20/NEMA1
10A / 500-600V
143
(5.63)
203
(7.99)
165
(6.50)
121
(4.76)
180
(7.09)
11
(0.43)
10
(0.39)
M5
(3/16)
2.5
(5.5)
IP20/NEMA1
12A / 500-600V
143
(5.63)
203
(7.99)
165
(6.50)
121
(4.76)
180
(7.09)
11
(0.43)
10
(0.39)
M5
(3/16)
2.5
(5.5)
IP20/NEMA1
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
7
Table 3 – Recommended free spaces
5. Panel Mounting (User Manual Item 3.1.3.1)________________
Table 4 – Cooling air flow requirements
Figure 3 – Free spaces for cooling
4. Positioning and Fixing (User Manual Item 3.1.3)___________
Inverter Model A B C D
1.7A / 500-600V 40mm 1.57in 30mm 1.18in 50mm 2in 50mm 2in
3.0A / 500-600V 40mm 1.57in 30mm 1.18in 50mm 2in 50mm 2in
4.3A / 500-600V 40mm 1.57in 30mm 1.18in 50mm 2in 50mm 2in
7.0A / 500-600V 40mm 1.57in 30mm 1.18in 50mm 2in 50mm 2in
10A / 500-600V 40mm 1.57in 30mm 1.18in 50mm 2in 50mm 2in
12A / 500-600V 40mm 1.57in 30mm 1.18in 50mm 2in 50mm 2in
Inverter Model CFM I/s m3/min
1.7A, 3.0A, 4.3A, 7.0A, 10A and 12A /575V 22.0 10.4 0.62
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
8
6. Location of Power Terminals, Grounding Terminals and
Control Terminals Connections (User Manual Item 3.2.2)______
Figure 4 – Models: 1.7-3.0-4.3-7.0-10-12A/500-600V
ControlXC1
Power
Grounding
7. Wiring Circuit-Breakers and Fuses for the Power and
Grounding Connections (User Manual Item 3.2.3)____________
7.1 Wiring and Circuit-Breakers____________________________
Table 5 – Recommended wiring and circuit-breakers – use only copper wire (70ºC)
Rated Inverter
Current
[A]
Power
Cables
[mm
2
]
Grounding
Wiring
[mm
2
]
Maximum
Power
Cables
[mm
2
]
Maximum
Grounding
Wiring
[mm
2
]
Circuit Breaker
(
Optional
)
Current WEG Model
1
.
7A / 500
-
600V
1
.
5
2
.
5
4
.
0
4
.
0
2
.
5
MPW25
-
2
.
5
3
.
0A / 500
-
600V
1
.
5
2
.
5
4
.
0
4
.
0
4
.
0
MPW25
-
4
.
0
4
.
3A / 500
-
600V
1
.
5
2
.
5
4
.
0
4
.
0
6
.
3
MPW25
-
6
.
3
7
.
0A / 500
-
600V
2
.
5
2
.
5
4
.
0
4
.
0
10
MPW25
-
10
10A/ 500
-
600V
2
.
5
2
.
5
4
.
0
4
.
0
16
MPW25
-
16
12A/ 500
-
600V
2
.
5
2
.
5
4
.
0
4
.
0
18
MPW25
-
20
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
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7.2 Fuses (Branch Circuit Protection)_______________________
8. Recommended Tightening Torque (User Manual Item 3.2.3)_
InverterModel
Grounding Wiring
Power Cables
Screw type
N.m
Lbf.in
N.m
Lbf.in
1
.
7
A
/ 500
-
600V
0
.
5
4
.
34
1
.
0
8
.
68
PhilipsNºPH2/fenda
3
.
0A/ 500
-
600V
0
.
5
4
.
34
1
.
0
8
.
68
PhilipsNºPH2/fenda
4
.
3
A
/ 500
-
600V
0
.
5
4
.
34
1
.
0
8
.
68
PhilipsNºPH2/fenda
7
.
0A/
500
-
600V
0
.
5
4
.
34
1
.
0
8
.
68
PhilipsNºPH2/fenda
10A /500
-
600V
0
.
5
4
.
34
1
.
0
8
.
68
PhilipsNºPH2/fenda
12A /500
-
600V
0
.
5
4
.
34
1
.
0
8
.
68
PhilipsNºPH2/fenda
Table 7 – Recommended tightening torque for power and grounding connections
9. Power Connections (User Manual Item 3.2.4)______________
PE
R
S
T
Power
Supply
PE
T
Q1
R S
T U
V W
PE
Shielding
PE
-Ud BR
+Ud
“Braking
Resistor”
(seeitem8.21)
Disconnect
(Optional)
W V U
Models:1.7-3.0-4.3-7.0-10-12A/500-600V–ThreePhase PowerSupply.
Figure 5 – Power Connections
Fuses
Table 6 - Recommended fuses
Reated Inverter
Current
[A]
UL Class J
Fuses
[A]
Fuse I
2
t
@25ºC
(A
2
s)
1.7A /500
-
600V
15
4000
3.0A /500
-
600V
15
4000
4.3A /500
-
600V
15
4000
7.0A /500
-
600V
15
4000
10A /500
-
600V
15
4000
12A /500
-
600V
25
5500
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
10
As an alternativecriterion, we recommend to add a line reactor always the
transformerthatsuppliestheinverterhas ratedoutputhigherthanindicated
in the table below.
Inverter Model Transformer Apparent Power [kVA]
1.7A / 500-600V 30 xrated inverter apparent power [kVA]
3.0A / 500-600V 10 xrated inverter apparent power [kVA]
4.3-7.0-10 / 500-600V 7.5 x rated inverter apparent power [kVA]
12A / 500-600V 4 x rated inverter apparent power [kVA]
Table 9 – Alternative criteria for use of line reactor –
Maximum values of the transformer power
11. Dynamic Braking (User Manual Item 8.21)_________________
Table 10 - Recommended braking resistors
(*1) Therms braking currentcan bedeterminedby:
Inverter Model
Maximum
Braking
Current
P
max
(Maximum
Resistor Power)
RMS Braking
Current
(*1)
P
rated
(Rated
Resistor Power)
Recommended
Resistor
Recommended
Wiring
1,7A / 500-
600V
1,2 1,2kW 0,6 0,3kW 825 1.5mm
2
/ 16 AWG
3,0A / 500-
600V
2,6 2,6kW 1,3 0,7kW 392 1.5mm
2
/ 16 AWG
4,3A / 500-
600V
4,0 4,0kW 2,0 1.0kW 249 1.5mm
2
/ 16 AWG
7,0A / 500-
600V
6,0 5,9kW 3,0 1,5k\V 165 1.5mm
2
/ 16 AWG
10A / 500-600V 9,0 8,9kW 4,5 2,2kW 110 2.5mm
2
/ 14 AWG
12A / 500-600V 12,2 12,2kW 6,1 3,1kW 82 2.5mm
2
/ 14 AWG
where t
br
corresponds to the sum of the braking times during the most
severe 5 minute cycle.
t
[min]
br
5
I
rms
= I
max
x
10. Line Reactor (User Manual Item 8.19)____________________
Table 8 – Minimum network impedance for several load conditions
Minimum Line ImpedanceInverter Model
With rated load at the
inverter output
(Is = Isnom)
With 80% of the rated
load
(Is = 0.8.Isnom)
With 50% of therated
load
(Is = 0.5.Isnom)
1.7A / 500-600V 0.25% 0.1%
3.0A / 500-600V 0.5% 0.25%
4.3A / 500-600V 0.5% 0.25%
7.0A / 500-600V 0.5% 0.25%
10A / 500-600V 1.0% 0.5%
12A / 500-600V 1.0% 0.5%
0.05%
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
ADDENDUM TO THE CFW-08 FREQUENCY INVERTER USER MANUAL
11
13.WEG High Efficiency IV Pole Motor Data (User Manual Item 9.3)
Table 12 - Weg motor data
Power
[P404]
(CV)
(kW)
Frame
Voltage
[P400]
(V)
Current
[P401]
(A)
Frequency
[P403]
(Hz)
Speed
[P402]
(rpm)
Efficiency at
rated load. η
[P399]
(%)
Power
Factor at
Rated Load.
cos φ [P407]
Stator
Resistance
[P409]
1 0.75 143T 1.19 1765 82.5 0.77 15.07
2 1.5 145T 2.16 1750 84.0 0.83 8.08
3 2.2 182T 3.12 1765 87.5 0.81 9.57
5 3.7 184T 5.18 1750 87.5 0.82 5.95
7.5 5.5 213T 7.62 1765 89.5 0.81 4.57
10
7
.
5
215T
575
10
.
2
60
1760
90
.
2
0
.
82
2
.
93
12. Technical Specification (User Manual Item 9.1)____________
500-600VPowerSupply:
Model: Current (A)/Voltage(V) 1.
7/
500-600
3.
0/
500-600
4.3/
500-600
7.0/
500-600
10/
500-600
12/
500-600
Power (kVA) 1.7 3.0 4.3 7.0 10 12
Rated output current (A) 1.7 3.0 4.3 7.0 10 12
Maximum output current (A) 2.6 4.5 6.5 10.5 15 18
Power Supply Three-phase
Rated input current (A) 2.1 3.7 5.2 8.5 12.2 14.6
Switching frequency (kHz) 5 5 5 5 5 5
Maximum motor power 1HP/
0.75kW
2HP/
1.5kW
3HP/
2.2kW
5HP/
3.7kW
7.5HP/
5.5kW
10HP/
7.5kW
Dynamic Braking Yes
Internal class A RFI filter (optional)
Footprint class A RFI filter (optional)
External class B RFI filter (optional)
No
Watt Loss (W) 40 70 100 160 230 280
Dimensions
(Height xWidth xDepth)
203x143x165mm
Table 11 – Technical information about the inverter 500-600V models
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